Features :Tank cleaning Device is self rotating spray balls that cleans the tank internals from a small vessels to large vessels. The Sani Nano / Sani Moto are driven by the cleaning fluid which is spread out in cuts through knives in uniform pattern so that all the surfaces are being washed by the powerful jet. Two of these cuts are displaced from the centerline provides the necessary reaction force to rotate. The Optimal pressure is 2 Kg/cm2 equivalent to normal CIP pressure.